CN219876931U - Plum branch cutting device - Google Patents

Abstract

The utility model discloses a cutting device for prune branches, which belongs to the technical field of branch pruning and aims to solve the problems that in the prior art, when prune branches, the sharpness of a cutter body gradually weakens along with the increase of the using times, in order to ensure the sharpness of the cutter body, a knife stone is required to be used regularly for polishing, but the knife stone is large in size and inconvenient to carry, and the knife stone is required to be moved to a maintenance place for polishing.

Description

Plum branch cutting device

Technical Field

The utility model belongs to the technical field related to branch pruning, and particularly relates to a plum branch cutting device.

Background

When the fruit trees are planted, pruning work is carried out on the fruit trees in spring, so that the current annual branches, dead branches, diseased branches and cross branches in trunks are removed, the reasonable distribution of nutrient substances is further regulated, the overgrowth is inhibited, the flower bud differentiation is promoted, the early flowering and fruiting of young trees are achieved, the full bloom period and full bearing period can be prolonged, and the old trees can be rejuvenated.

The existing plum planting shaping trimming device (application number: 202221604919.8) is characterized in that a fan and an air duct are arranged, the fan is started through a switch in the trimming process of a trimming assembly, saw dust generated by trimming is blown away from a trimming area, interference of the saw dust to staff is reduced, the working efficiency is improved, the problem that the sharpness of a cutter body is gradually weakened along with the increase of the use times when the plum tree is trimmed, and sharpening of the cutter body is guaranteed by periodically using a sharpening stone, so that the sharpening stone is large in size and inconvenient to carry, and the sharpening work can be carried out only by moving to a maintenance department.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a prune branch cutting device, which solves the technical problems that in the prior art, when prune is carried out on prune, the sharpness of a knife body gradually weakens along with the increase of the using times, and in order to ensure the sharpness of the knife body, a knife stone is required to be used regularly for polishing, but the knife stone is large in size and inconvenient to carry, and the knife stone is required to be moved to a maintenance department for polishing work.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a plum branch is cutting device, includes the body of rod, two sets of the body of rod rotates through the connecting axle and links to each other, two sets of the equal rigid coupling in body of rod top has the cutter body, two sets of all processing has the cutting edge on the cutter body, two sets of all slide on the cutter body and link to each other have the sharpening piece, two sets of all processing on the cutter body has the through-hole, two sets of the through-hole inner wall all slide and link to each other has the bolt, two sets of the bolt respectively with two sets of sharpening piece screw thread links to each other.

As the preferable technical scheme of the utility model, the two groups of rod bodies are connected with screw rods in a threaded manner, the two groups of screw rods are connected with handles in a rotating manner through bearings, and the inner walls of the handles are respectively connected with the outer walls of the two groups of rod bodies in a sliding manner.

As the preferable technical scheme of the utility model, the two groups of knife sharpening blocks are fixedly connected with the deflector rods.

As the preferable technical scheme of the utility model, the first knobs are fixedly connected on the two groups of bolts.

As a preferable technical scheme of the utility model, one group of handles is rotationally connected with a clamping rod through a connecting shaft, a clamping block is clamped on the clamping rod, and the clamping block is fixedly connected to the other group of handles.

As the preferable technical scheme of the utility model, the two groups of screw rods are fixedly connected with second knobs.

The utility model provides a plum branch cutting device, which has the following beneficial effects:

1. the utility model discloses a cutter body, the cooperation between sharpening piece, bolt and the opening, when need polish to the cutting edge, only need utilize the driving lever to pull the corresponding sharpening piece, reciprocating lift slides on corresponding cutter body, sharpening piece just can polish the work to the cutting edge that corresponds cutter body department, and cancel the bolt with sharpening the connection of piece, sharpening piece just can dismantle the change, can polish the work to the cutting edge anytime and anywhere, need not to remove to the maintenance department, just can polish the work, and then guarantee the sharpness of cutting edge, improve the pruning work efficiency of plum branch.

2. Through the cooperation between screw rod, body of rod, handle and the second knob, utilize the second knob to drive the screw rod and rotate, the screw rod just can pull the handle, carries out lifting movement at the outer wall of corresponding body of rod, but the total length of adjustment handle and body of rod, and then can increase the branch trimming scope of the device, has the flexibility of use.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the cutter body, the blade and the through opening in FIG. 1;

FIG. 3 is a schematic view of the handle, the latch and the latch of FIG. 1;

fig. 4 is a schematic cross-sectional view of the structure of the present utility model.

In the figure: 1. a rod body; 2. a cutter body; 3. a blade; 4. a through port; 5. a bolt; 6. a knife sharpening block; 7. a handle; 8. a screw; 9. a first knob; 10. a deflector rod; 11. a clamping rod; 12. a clamping block; 13. and a second knob.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a plum branch cutting device, including body of rod 1, two sets of body of rod 1 rotate through the connecting axle and link to each other, two sets of body of rod 1 can rotate as the centre of a circle with both junction, two sets of body of rod 1 tops all rigid coupling have cutter body 2, two sets of body of rod 1 can drive cutter body 2 and open and close work, all processing has cutting edge 3 on two sets of cutter body 2, all sliding connection has sharpening piece 6 on two sets of cutter body 2, sharpening piece 6 can go up and down the slip at corresponding cutter body 2 outer wall, all processing has opening 4 on two sets of cutter body 2, two sets of opening 4 inner wall sliding connection has bolt 5, bolt 5 can go up and down the removal in corresponding opening 4, two sets of bolt 5 link to each other with two sets of sharpening piece 6 screw threads respectively, utilize sharpening piece 6 to go up and down the reciprocating motion at corresponding cutter body 2 outer wall, sharpening piece 6 just can need not to carry out the work of polishing to cutter body 2 department cutting edge 3, the sharpness of sharpening piece 3 can be guaranteed to the edge 3 anywhere, and the pruning efficiency of improvement on the plum branch, and return maintenance department that can carry out the sharpening piece, just can be moved out the sharpening piece when the sharpening piece 6 is required to be removed, and the clearance piece is replaced when the sharpening piece is convenient, and can be removed from the sharpening piece is moved about by the bolt 5, and can be replaced through the sharpening piece 6, and can be moved and the sharpening piece is replaced by the bolt 5.

Wherein, equal screw thread links to each other has screw rod 8 on two sets of body of rod 1, screw rod 8 can rotate in corresponding body of rod 1 department, and then screw rod 8 just can go up and down to remove in corresponding body of rod 1 department, two sets of screw rods 8 all rotate through the bearing and link to each other have handle 7, screw rod 8 can be with handle 7 junction as the centre of a circle, two sets of handle 7 inner walls slide respectively with two sets of body of rod 1 outer walls and link to each other, utilize screw rod 8 to correspond body of rod 1 department to turn, screw rod 8 just can drive corresponding handle 7, go up and down to remove in corresponding body of rod 1 outer wall, and then the total length of adjustable body of rod 1 and handle 7, can make things convenient for cutter body 2 to carry out the prune work of plum branch in different scope, increase flexibility of use.

Wherein, all rigid coupling has driving lever 10 on two sets of sharpening pieces 6, and driving lever 10 is used for driving corresponding sharpening piece 6 and carries out the lift and remove, and then sharpening piece 6 can carry out the work of polishing with corresponding cutter body 2 department cutting edge 3.

Wherein, all rigid coupling has first knob 9 on two sets of bolts 5, and first knob 9 is used for driving bolt 5 rotation, and then makes things convenient for bolt 5 to break away from corresponding sharpening piece 6, separates sharpening piece 6 and cutter body 2, or bolt 5 is connected with corresponding sharpening piece 6 fast, with sharpening piece 6 and cutter body 2 equipment.

Wherein, a set of handle 7 rotates through the connecting axle and links to each other has clamping lever 11, and clamping lever 11 can rotate as the centre of a circle with corresponding handle 7 junction, and the joint has fixture block 12 on the clamping lever 11, and fixture block 12 rigid coupling is on another set of handle 7, and fixture block 12 and clamping lever 11's joint just can remove restriction with two sets of handles 7, and then under the condition that does not use, can avoid cutter body 2 unexpected to open and shut, damages peripheral personnel.

Wherein, all rigid coupling has second knob 13 on two sets of screw rods 8, and second knob 13 is used for driving screw rod 8 rotation, and then makes things convenient for control screw rod 8 to drive handle 7 and go up and down to remove, adjusts the total length of use of handle 7 and body of rod 1.

Specific use and action of the embodiment:

when the device is used, the second knob 13 can be utilized to rotate to drive the corresponding screw rod 8 to rotate, the screw rod 8 can drive the corresponding handle 7 to lift and move on the outer wall of the corresponding rod body 1, the total length of the rod body 1 and the handle 7 is increased, the range of pruning the plum branches by the cutter body 2 can be changed, after adjustment, two groups of handles 7 are held by hand, the connection parts of the two groups of handles 7 and the two groups of handles are controlled to be used as circle centers to rotate, the two groups of cutter bodies 2 can perform opening and closing movement, then the cutter blades 3 at the two groups of cutter bodies 2 can perform pruning work on the plum branches, after the pruning work of the plum branches is completed, the deflector rod 10 can also be utilized to drive the cutter blade block 6 to lift and move at the position corresponding cutter body 2, the cutter blade block 6 can perform polishing work on the corresponding cutter blade 3, the sharpness of the cutter blade 3 is ensured, the pruning work of the plum branches is convenient, when the device is not used, the clamping rod 11 and the clamping block 12 are clamped, the unexpected movement of the two groups of the handles 7 can be limited, and the cutter body 2 can be driven to be opened and closed, and the artificial damage can be avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. A plum branch cutting device which is characterized in that: including body of rod (1), two sets of body of rod (1) rotate through the connecting axle and link to each other, two sets of body of rod (1) top all rigid coupling has cutter body (2), two sets of all process on cutter body (2) have cutting edge (3), two sets of all slide on cutter body (2) link to each other have sharpening piece (6), two sets of all process on cutter body (2) have through-hole (4), two sets of through-hole (4) inner wall all slide and link to each other have bolt (5), two sets of bolt (5) respectively with two sets of sharpening piece (6) screw thread links to each other.

2. A prune branch cutting apparatus as claimed in claim 1, wherein: the two groups of rod bodies (1) are connected with screw rods (8) through threads, the two groups of screw rods (8) are connected with handles (7) through bearings in a rotating mode, and the inner walls of the two groups of handles (7) are connected with the outer walls of the two groups of rod bodies (1) in a sliding mode respectively.

3. A prune branch cutting apparatus as claimed in claim 1, wherein: the two groups of knife sharpening blocks (6) are fixedly connected with deflector rods (10).

4. A prune branch cutting apparatus as claimed in claim 1, wherein: the two groups of bolts (5) are fixedly connected with first knobs (9).

5. A prune branch cutting apparatus as claimed in claim 2, wherein: the handle (7) of one group is connected with a clamping rod (11) through the rotation of a connecting shaft, a clamping block (12) is clamped on the clamping rod (11), and the clamping block (12) is fixedly connected to the handle (7) of the other group.

6. A prune branch cutting apparatus as claimed in claim 2, wherein: the two groups of screw rods (8) are fixedly connected with second knobs (13).